avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     1.000      0.000   2496.340  10521.510      0.000    281.240 
avg	     0.008      0.000     18.769     79.109      0.000      2.115 
stddev	     0.030      0.000      9.316     10.432      0.000      5.703 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000    743.000      0.000  32327.640      0.000 16534673.500 136050.290  19113.780  78651.400    547.340  13299.810 
avg	     0.000      5.586      0.000    243.065      0.000 124320.853   1022.935    143.713    591.364      4.115     99.999 
stddev	     0.000     30.830      0.000      3.862      0.000   2161.547      5.873      1.358     15.264      0.065      0.148